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Priority to JP12694584UpriorityCriticalpatent/JPS6143030U/ja
Publication of JPS6143030UpublicationCriticalpatent/JPS6143030U/ja
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Publication of JPH0357467Y2publicationCriticalpatent/JPH0357467Y2/ja
Below grade, blind side, dual waterproofing membrane assembly incorporating a bentonite sheet waterproofing membrane, and a sheet membrane with adhesive to fully bond to concrete/shotcrete, and a method of making, and using same